Exhibit 10.96
CERTAIN IDENTIFIED INFORMATION HAS BEEN EXCLUDED FROM THE EXHIBIT BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) WOULD BE COMPETITIVELY HARMFUL IF PUBLICLY DISCLOSED. OMITTED INFORMATION HAS BEEN REPLACED WITH ASTERISKS.
SUPPLEMENTAL AGREEMENT NO. 4 to
PURCHASE AGREEMENT NUMBER 04815
between
THE BOEING COMPANY
and
UNITED AIRLINES, INC.
relating to
BOEING MODEL 787 AIRCRAFT
THIS SUPPLEMENTAL AGREEMENT No. 4 (SA-4) is entered into as of April _26_, 2019 by and between The Boeing Company, a Delaware corporation, (Boeing) and United Airlines, Inc., a Delaware corporation, (Customer);
Customer and Boeing entered into Purchase Agreement No. 04815 dated as of the 31st day of May of 2018 as amended and supplemented (Purchase Agreement), relating to the purchase and sale of Model 787 aircraft. This Supplemental Agreement is an amendment to the Purchase Agreement;
WHEREAS, Boeing and Customer agree to *** the delivery of *** 787-*** Aircraft.
NOW THEREFORE, in consideration of the mutual covenants herein contained, the parties agree to amend the Purchase Agreement as follows:
1.Table of Contents.
The “Table of Contents” is deleted in its entirety and replaced with the attached “Table of Contents” (identified by “SA-4”).
2.Tables.
Table 1 entitled “787-*** Aircraft Delivery, Description, Price and ***” is deleted in its entirety and replaced with the attached similarly titled “Table 1” (identified by “SA-4”) to reflect the *** of *** 787-*** Aircraft.
UAL-PA-04815    SA-4    Page 1
BOEING / UNITED AIRLINES, INC. PROPRIETARY

3.Miscellaneous.
Boeing and Customer agree that *** by Customer as *** under this SA-4 and *** in accordance with Letter Agreement UAL-LA-1808318R2.
The rest of the page is intentionally blank. Signature page follows.

UAL-PA-04815    SA-4    Page 2
BOEING / UNITED AIRLINES, INC. PROPRIETARY

EXECUTED IN DUPLICATE as of the day and year first written above.




THE BOEING COMPANYUNITED AIRLINES, INC.
/s/ Irma L. Krueger/s/ Gerald Laderman
SignatureSignature
Irma L. KruegerGerald Laderman
Printed NamePrinted Name


Attorney-in-Fact

Executive Vice President and
Chief Financial Officer
TitleTitle

UAL-PA-04815    SA-4    Page 3
BOEING / UNITED AIRLINES, INC. PROPRIETARY

TABLE OF CONTENTS

ARTICLES
SA NUMBER
Article 1.Quantity, Model and Description
Article 2.Delivery Schedule
Article 3.Price
Article 4.Payment
Article 5.Additional Terms
TABLE
1.
787-*** Aircraft Delivery, Description, Price and ***
SA-4
EXHIBITS
A
787-*** Aircraft Configuration
A2
787-*** Aircraft Configuration
B.
Aircraft Delivery Requirements and Responsibilities
SUPPLEMENTAL EXHIBITS
AE1.
***/Airframe and *** Features for the 787 Aircraft
BFE1.
BFE Variables 787-*** Aircraft
CS1.
Customer Support Document
EE1.
Engine ***, Engine Warranty and ***
SLP1.
Service Life Policy Components
TABLE OF CONTENTS, CONTINUED

LETTER AGREEMENTS
SA NUMBER
UAL-PA-04815    Table of Contents, Page 1 of 4     SA-4
BOEING / UNITED AIRLINES, INC. PROPRIETARY

LA-1802881Open Configuration Matters
LA-1802882
Special Matters Relating to COTS Software and End User License Agreements
LA-1802883
Installation of Cabin Systems Equipment
LA-1802884
Model 787 Post-Delivery Software & Data Loading
LA-1802885
Aircraft Model ***
Attachment A, 787-***Airframe Pricing of *** Aircraft with ***
Attachment B, 787-***with ***
Attachment C, 787-***with ***
LA-1802886Special MattersSA-1
LA-1802887***
LA-1802888
*** for 787-*** Aircraft
LA-1802889Demonstration Flight Waiver
LA-1802890Privileged and Confidential Matters
LA-1802891
787-***
LA-1802892787 Special Terms – Seats
LA-1802893AGTA Matters
LA-1802894Assignment Matters
LA-1802895
*** Matters
LA-1802896Model 787 e- Enabling
TABLE OF CONTENTS, CONTINUED

LETTER AGREEMENTS
SA NUMBER
LA-1802897
*** Aircraft
Attachment A-1, 787-***with *** Engines: *** Aircraft Delivery, Description, Price and ***
SA-2
UAL-PA-04815    Table of Contents, Page 2 of 4     SA-4
BOEING / UNITED AIRLINES, INC. PROPRIETARY

Attachment A-2, 787-***with *** Engines: *** Aircraft Delivery, Description, Price and ***
SA-3



UAL-PA-04815    Table of Contents, Page 3 of 4     SA-4
BOEING / UNITED AIRLINES, INC. PROPRIETARY

SUPPLEMENTAL AGREEMENTSDATED AS OF
Supplemental Agreement No. 1 . . . . . . . . . . . . .. . . . . . . . . . . . . . . . September 25, 2018
Supplemental Agreement No. 2 . . . . . . . . . . . .. . . . . . . . . . . . . . . . November 1, 2018
Supplemental Agreement No. 3 . . . . . . . . . . . .. . . . . . . . . . . . . . . . December 12, 2018
Supplemental Agreement No. 4 . . . . . . . . . . . .
. . . . . . . . . . . . . . . . April 26, 2019

UAL-PA-04815    Table of Contents, Page 4 of 4     SA-4
BOEING / UNITED AIRLINES, INC. PROPRIETARY

Table 1 to Purchase Agreement No. 04815
787-*** Aircraft Delivery, Description, Price and ***
(787-***)
Airframe Model/MTOW:787-****** pounds1Detail Specification:***4Q15 External Fcst
Engine Model/Thrust:****** poundsAirframe Price Base Year/*** Formula:******
Airframe Price:***Engine Price Base Year/*** Formula:******
*** Features:***3
Sub-Total of Airframe and Features:***Airframe *** Data:
Engine Price (Per Aircraft):***2Base Year Index (ECI):***
Aircraft Basic Price (Excluding BFE/SPE):***Base Year Index (CPI):***
Buyer Furnished Equipment (BFE) Estimate:***Engine *** Data:
Seller Purchased Equipment (SPE) Estimate:***Base Year Index (ECI):***
Deposit per Aircraft:***4Base Year Index (CPI):***
# of AircraftDelivery DateNumber of Aircraft*** Factor (Airframe)*** Factor (Engine)*** Forecast
Manufacturer Serial Number++
***
Estimate *** Base
Price Per A/P		*** Per Aircraft (Amts. Due/*** Prior to Delivery):
************
************
************************************
Total:***
1 ***
2 ***
3 *** Letter Agreement UAL-PA-04815-LA-1802881 entitled "Open Configuration Matters"
4 Amount is as of the Effective Date as defined in the originally executed Purchase Agreement
++ Manufacturer Serial Numbers are ***
UAL-PA-04815    Table of Contents, Page 5 of 4     SA-4
BOEING / UNITED AIRLINES, INC. PROPRIETARY